218042538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5191489}}^1$

素因数の和:5191501

約数の個数: 16

約数和(自身を含む): 498383040

約数和(自身を除く): 280340502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5191489, 10382978, 15574467, 31148934, 36340423, 72680846, 109021269, 218042538]

約数ペア:

[(1, 218042538), (2, 109021269), (3, 72680846), (6, 36340423), (7, 31148934), (14, 15574467), (21, 10382978), (42, 5191489)]